<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>category管理</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <!-- 引入样式 -->
    <link rel="stylesheet" href="../css/elementui.css">
    <link rel="stylesheet" href="../plugins/font-awesome/css/font-awesome.min.css">
    <link rel="stylesheet" href="../css/style.css">

    <!-- 上传图片框样式，不使用上传组件可以删除此样式 -->
    <style>
        .avatar-uploader .el-upload {
            border: 1px dashed #d9d9d9;
            border-radius: 6px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .avatar-uploader .el-upload:hover {
            border-color: #409EFF;
        }
        .avatar-uploader-icon {
            font-size: 28px;
            color: #8c939d;
            width: 150px;
            height: 70px;
            line-height: 150px;
            text-align: center;
        }
        .avatar {
            width: 150px;
            height: 70px;
            display: block;
        }

    </style>
</head>
<body class="hold-transition">
<div id="app">

    <div class="content-header">
        <h1>管理<small>category管理</small></h1>
        <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
            <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>管理</el-breadcrumb-item>
            <el-breadcrumb-item>category管理</el-breadcrumb-item>
        </el-breadcrumb>
    </div>


    <div class="app-container">
        <div class="box">
            <div class="filter-container">
                <!--查询表单-->
                <el-form :inline="true" >
                          <el-form-item label="分类名称">
<el-input v-model="searchMap.name" placeholder="分类名称" class="filter-item" ></el-input></el-form-item>
          <el-form-item label="商品数量">
<el-input v-model="searchMap.goodsNum" placeholder="商品数量" class="filter-item" ></el-input></el-form-item>
          <el-form-item label="是否显示">
<el-input v-model="searchMap.isShow" placeholder="是否显示" class="filter-item" ></el-input></el-form-item>
          <el-form-item label="是否导航">
<el-input v-model="searchMap.isMenu" placeholder="是否导航" class="filter-item" ></el-input></el-form-item>
          <el-form-item label="排序">
<el-input v-model="searchMap.seq" placeholder="排序" class="filter-item" ></el-input></el-form-item>
          <el-form-item label="模板ID">
<el-input v-model="searchMap.templateId" placeholder="模板ID" class="filter-item" ></el-input></el-form-item>

                <el-button class="dalfBut" @click="fetchData()">查询</el-button>
                <el-button type="primary"  class="butT" @click="formVisible=true;pojo={parentId:searchMap.parentId}">新增</el-button>

                </el-form>
            </div>

            <el-button type="primary"  class="butT" @click="forward()">返回上一级</el-button>

            <el-table :data="tableData" border style="width: 100%">
                          <el-table-column prop="id" label="分类ID" width="100"></el-table-column>
          <el-table-column prop="name" label="分类名称" width="100"></el-table-column>
          <el-table-column prop="goodsNum" label="商品数量" width="100"></el-table-column>

          <el-table-column label="是否显示" width="100">
                <template slot-scope="scope">
                    <el-switch
                            v-model="scope.row.isShow"
                            active-color="#13ce66"
                            inactive-color="#ff4949"
                            active-value="1"
                            inactive-value="0">
                    </el-switch>
                </template>
                </el-table-column>
          <el-table-column label="是否导航" width="100">
              <template slot-scope="scope">
                  <el-switch
                          v-model="scope.row.isMenu"
                          active-color="#13ce66"
                          inactive-color="#ff4949"
                          active-value="1"
                          inactive-value="0">
                  </el-switch>
              </template>
          </el-table-column>

          <el-table-column prop="seq" label="排序" width="100"></el-table-column>
          <el-table-column prop="parentId" label="上级ID" width="100"></el-table-column>
          <el-table-column prop="templateId" label="模板ID" width="100"></el-table-column>

                    <el-table-column
                            label="操作"  >
                        <template slot-scope="scope">

                            <el-button @click="downward(scope.row.id)" size="mini" type="primary" size="small">查看下级</el-button>
                            <el-button @click="edit(scope.row.id)" size="mini" type="primary" size="small">修改</el-button>
                            <el-button @click="dele(scope.row.id)" size="mini" type="danger" size="small">删除</el-button>
                        </template>
                    </el-table-column>
            </el-table>
            <div class="pagination-container">
                <el-pagination
                        class="pagiantion"
                        @size-change="fetchData"
                        @current-change="fetchData"
                        :current-page.sync="currentPage"
                        :page-sizes="[10, 20, 30, 40]"
                        :page-size.sync="size"
                        layout="total, sizes, prev, pager, next, jumper"
                        :total="total">
                </el-pagination>
            </div>
            <div class="add-form">
                <!--弹出窗口-->
                <el-dialog  title="编辑" :visible.sync="formVisible" >
                    <el-form label-width="80px">
                                <el-form-item label="分类名称"><el-input v-model="pojo.name"></el-input></el-form-item>
        <el-form-item label="商品数量"><el-input v-model="pojo.goodsNum"></el-input></el-form-item>
        <el-form-item label="是否显示"><el-input v-model="pojo.isShow"></el-input></el-form-item>
        <el-form-item label="是否导航"><el-input v-model="pojo.isMenu"></el-input></el-form-item>
        <el-form-item label="排序"><el-input v-model="pojo.seq"></el-input></el-form-item>
        <el-form-item label="模板ID">
            <el-select v-model="value" filterable placeholder="请选择">
                <el-option
                        v-for="item in options"
                        :key="item.id"
                        :label="item.name"
                        :value="item.id">
                </el-option>
            </el-select>

        </el-form-item>

                            <el-form-item>
                                <el-button type="primary" @click="save()">保存</el-button>
                                <el-button @click="formVisible = false" >关闭</el-button>
                            </el-form-item>
                    </el-form>
                </el-dialog>
            </div>

        </div>
    </div>


</div>
</body>
<script src="/js/vue.js"></script>
<script src="/js/axios.js"></script>
<script src="/js/elementui.js"></script>
<script>
     new Vue({
        el: '#app',
        data(){
            return {
                tableData: [],
                currentPage: 1,
                total: 10,
                size: 10,
                searchMap: {parentId:0},
                pojo: {},
                formVisible: false,
                imageUrl: '',
                parentIds:[],
                value:'',
                options:[]
            }
        },
        created(){

            this.fetchData();

            axios.get("/template/findAll.do").then(response => {
                this.options=response.data;
            });



        },
        methods:{
            fetchData (){
                axios.post(`/category/findPage.do?page=${this.currentPage}&size=${this.size}`,this.searchMap).then(response => {
                    this.tableData = response.data.rows;
                    this.total = response.data.total;
                });
            },
            save (){
                // this.pojo.image= this.imageUrl; //如页面有图片上传功能放开注释
                axios.post(`/category/${this.pojo.id==null?'add':'update'}.do`,this.pojo).then(response => {
                    this.fetchData (); //刷新列表
                    this.formVisible = false ;//关闭窗口
                });
            },
            edit (id){
                this.formVisible = true // 打开窗口
                // 调用查询
                axios.get(`/category/findById.do?id=${id}`).then(response => {
                    this.pojo = response.data;
                    // this.imageUrl=this.pojo.image //显示图片  如页面有图片上传功能放开注释
                })
            },
            dele (id){
                this.$confirm('确定要删除此记录吗?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then( () => {
                    axios.get(`/category/delete.do?id=${id}`).then(response => {
                        this.fetchData (); //刷新列表
                    })
                })
            },

            downward(id){
                //记录每次跳转下级的id,[0,1,2]
                if (this.parentIds.length<2) {
                    this.parentIds.push(this.searchMap.parentId);

                    this.searchMap.parentId = id;
                    this.fetchData();
                }

            },
            forward(){
                //获取到parentIds[]数组的最后一位赋值给searchMap.parentId,并且删掉最后一位
                //[0,1,2]
                if (this.parentIds.length>0) {
                    this.searchMap.parentId = this.parentIds[this.parentIds.length - 1];
                    //删除数组倒数第一个(第一个参数指定从末尾第一个数开始删除,第二个参数指定要删除几位)
                    this.parentIds.splice(this.parentIds.length - 1, 1);
                    this.fetchData();
                }

            }

        }
    })
</script>
</html>
